TY  - GEN
AU  - Nield-Gehrig Jill S.
TI  - Fundamentals of periodontal instrumentation
SN  - 0683065165
U1  - 617.6 01 
PY  - 1996///
CY  - Philadelphia
PB  - A Wolters Kluwer company
KW  - dental instruction
KW  - dental hygiene
ER  -